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Definitions

underpinnings



NOUN
supporting structure
Synonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Indeed, Joel Mokyr, Philippe Aghion, and Peter Howitt won this year’s Nobel Prize in Economic Sciences for establishing the theoretical underpinnings of this dynamic.

From Barron's • Dec. 1, 2025

Brent Ellis, principal analyst at market researcher Forrester, said the outage exposed what he called the "nested dependency" between popular digital platforms and the array of services providing the web's technical underpinnings.

From BBC • Oct. 21, 2025

While this work does rely on modern innovations, it has important historical underpinnings.

From Science Daily • Oct. 18, 2025

And some companies that are more vulnerable to policy changes, either by the narrower nature of their business, or because they had more fragile financial underpinnings, are feeling it.

From The Wall Street Journal • Oct. 9, 2025

He became a full staff member of the Mount Wilson Observatory, learned many of the scientific underpinnings of his work and died rich in the respect of the astronomical community.

From "Cosmos" by Carl Sagan